Home / 1,331,837.27-1,837,485.69-758,471.48

Finding the Fourth Proportional to 1,331,837.27, 1,837,485.69 and 758,471.48

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Solution

The fourth proportional to 1,331,837.27, 1,837,485.69 and 758,471.48 is: 1,046,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,837.27 : 1,837,485.69 = 758,471.48 : x
  2. Step 2: Convert to fraction form
    1,331,837.27/1,837,485.69 = 758,471.48/x
  3. Step 3: Cross multiply
    1,331,837.27x = 1,837,485.69 × 758,471.48
  4. Step 4: Simplify right side
    1,331,837.27x = 1,393,680,477,793.34
  5. Step 5: Solve for x
    x = 1,393,680,477,793.34/1,331,837.27
  6. Step 6: Final answer
    x = 1,046,434.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.